baber/WOPTO huggingface dataset:
Patent JP-H10114704-A (JP)
Title: Production of rhein and diacerhein
Inventor: NAPOLI GUIDO DI
IPC: A61K8/368
Filed: 1997-07-24
Abstract: PROBLEM TO BE SOLVED: To produce rhein on an industrial scale without using a vegetable raw material by treating a specific diphenyl ketone with a concentrated strong acid, diazotizing the product, treating with a strong acid in an aqueous medium under heating and subjecting the product to the removal of a specific group, the acylation, etc. SOLUTION: The objective rhein of the formula V (RA is H, an acyl, an alkyl or an aromatic group) is produced by treating a diphenyl ketone of the formula I (R1 is OH, NH2 , etc.; R2 is H or a protecting group of OH functioning group; R5 is H or a 1-4C alkyl) with a concentrated strong acid to form a 1-aminoanthraquinone derivative of the formula II, diazotizing the derivative, treating with a strong acid in an aqueous medium under heating to obtain a compound of the formula III, removing R2 group when R2 is a protecting group to obtain a rhein of the formula IV and optionally treating the obtained rhein with an acylation agent, etc. Rhein is useful for the treatment of articular degeneration diseases such as osteoarthritis and connective tissue disease, e.g. osteoporosis or rheumatoid arthritis.
Patent JP-H1133582-A (JP)
Title: Sewage treatment apparatus
Inventor: MINAMI KENICHI
IPC: B01D65/06
Filed: 1997-07-24
Abstract: PROBLEM TO BE SOLVED: To exclude the contaminant bonded to the periphery of an air diffuser by washing the same with a chemical soln. to facilitate maintenance by arranging the air sending pipe connecting an air supply source and the air diffuser to an aerobic treatment bed and arranging a chemical soln. cylinder at a position higher than the liquid surface in the aerobic treatment tank. SOLUTION: A sewage treatment apparatus is equipped with an aerobic treatment tank 1 and the air diffuser 2 having air jet holes 3 formed thereto arranged to the bottom part thereof is connected to an air supply source 4 by an air sending pipe 5 and a chemical soln. injection pipe 7 is suspended from the chemical soln. cylinder 6 arranged on the aerobic treatment tank 1. After purifying treatment filtering sewage by the membrane module 9, a three-way cock 8 is changed over and the chemical soln. in the chemical soln. cylinder 6 is stored in the air sending pipe under the three-way cock 8 from the chemical soln. injection pipe 7.  Subsequently, when the three-way cock 8 is again changed over in such a state that the air sending pipe 5 is filled with the chemical soln., the chemical soln. in the air sending pipe 5 is ejected from the air jet holes 3 along with air and the contaminant bonded to the periphery thereof is dissolved and removed.
Patent JP-H1047829-A (JP)
Title: Method and apparatus for freezing goods to be frozen in freezing warehouse
Inventor: NAKAMURA KIYOSHI
IPC: F25B9/00
Filed: 1996-07-29
Abstract: PROBLEM TO BE SOLVED: To economically refrigerate and preserve goods to be frozen in a freezing warehouse. SOLUTION: A cold heat generating cold heat storage facility A and a cold heat utilization facility B are disposed by way of a cold heat accumulator 8, wherein the cold heat generating cold heat storage facility A comprises a compressor 1 for compressing a refrigerant gas, a booster compressor 3, an expansion turbine 6 which causes an adiabatic expansion of the refrigerant gas and generates a low temperature refrigerant gas, a cold heat accumulator 8 which accumulates the low temperature refrigerating gas and a heat exchanger 5 which refrigerates a refrigerant gas fed to the expansion turbine 8 with the low temperature gas discharged from the cold heat accumulator 8, while the cold heat utilization facility B comprises a circulating refrigerant pump 21 and a cooler 23 disposed in a freezing warehouse 22.  Due to such a construction, the cold heat generated by the expansion turbine 6 is accumulated in the cold heat accumulator 8 and a circulating refrigerant is refrigerated by the accumulated cold heat, and then a freezing warehouse and goods to be frozen are frozen at a temperature below a predetermined temperature by the refrigerated circulating refrigerant.
Patent JP-S6257935-A (JP)
Title: Surface-teatment of carbon fiber
Inventor: MURAKAMI SHINKICHI
IPC: C08J5/06
Filed: 1985-09-09
Abstract: PURPOSE:To produce a carbon fiber having improved adhesivity to matrix material, easily, by applying a coating material to raw carbon fiber at an arbitrary stage before calcination stage, calcining the coated fiber and heating the calcined fiber in an oxidizing atmosphere. CONSTITUTION:A coating material (preferably amorphous carbon precursor) is applied to a raw carbon fiber at an arbitrary stage before the calcination stage (e.g. spinning stage, preliminary carbonization stage, etc.) in an amount to give a coating layer having a thickness of preferably 100Angstrom -0.5mu. The coated fiber is heated in an oxidizing atmosphere (e.g. air) to effect the surface- treatment of carbon fiber.
Patent JP-S5889487-A (JP)
Inventor: YAN FUERUSURAISU
IPC: B63B21/50
Filed: 1982-11-12
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S58117884-A (JP)
Inventor: ANSONII BEISHIRU RAKONTEI
IPC: C25B9/23
Filed: 1982-11-12
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H1075406-A (JP)
Title: Wide screen/standard screen television signal receiver
Inventor: KATSUMATA KENJI
IPC: H04N5/46
Filed: 1997-07-25
Abstract: PROBLEM TO BE SOLVED: To selectively receive three signals of different television systems through one receiver by displaying both the wide screen television signal of a wide aspect ratio and the standard screen television signal of an ordinary standard aspect ratio on the display of a wide aspect ratio. SOLUTION: Both ground broadcasting and satellite broadcasting can be tuned by tuners 103 and 104, inputted to an IDTV processor 105 and an EDTV processor 106 later, processed and respectively outputted as double speed scan signals. The signal processed and outputted by the IDTV processor 105 has the standard aspect ratio of 4:3 and becomes the double speed signal of which the scanning lines are increased double. When displaying the signal on the display having the wide aspect ratio of 16:9, the signal is time-compressed horizontally by converting its aspect ratio through an aspect ratio converting circuit 108, both the ends are hidden by blanking, and the picture of 4:3 is displayed at the center.
Patent JP-S6445858-A (JP)
Title: Orthogonal nonwoven fabric heat treatment apparatus
Inventor: TANI HARUHISA
IPC: D04H3/045
Filed: 1987-08-11
Abstract: PURPOSE: To provide the subject heat-treating device designed to form a nonwoven fabric high in strength and Young's modulus and suppressed in shrinkage by laminating latitudinally and longitudinally strong webs and heat-treating the webs whose side edges held between a tensioned endless belt and heat cylinder. CONSTITUTION: This device operates as follows: laminating a longitudinally strong web 1 on a latitudinally strong web 2 by an endless belt 3; transferring it to a heat cylinder 5 through a nip roll 4; holding the side edges of the lamination of the longitudinal web 1 and latitudinal web 2 on the heat cylinder 5 by a pressing force between the belt 3 and cylinder 5; heat-treating it while preventing the latitudinal shrinkage; bonding the longitudinal web 1 to the latitudinal web 2; perfecting the adhesion by the nip power of a compression roll 7; and cooling it via a cooling cylinder; and then extracting the nip roll 9, thus obtaining the woven fabric.
Patent JP-S6092166-A (JP)
Title: Carrier vehicle
Inventor: YAMAGAKE TOSHITAKA
IPC: B62D7/08
Filed: 1983-10-26
Abstract: PURPOSE:To facilitate the control of backward movement of a tractor upon coupling to a trailer, and as well to enable the tractor to take turning motion similar to common vehicles upon disengaging of the trailer, by providing the rear wheels of the tractor so that the rear wheels may be associated with and be released from the front wheels thereof. CONSTITUTION:Power from an engine 27 drives the rear wheels 13 of a tractor section 5 through a transmission shaft 21 so that a coupled vehicle 1 travels. A trailer section 3 and the tractor section 5 are locked with respect to the relative horizontal rotation so that they travel as if one unit vehicle in the horizontal plane, and as well, when the front wheels 17 and rear wheels 13 of the tractor section 5 are associated and are steered, the forward and backward turnings may be smoothly carried out with no jack-knife motion as is in common two front axle truck vehicle. When the track section solely runs after the trailer section 3 is disengaged, the rear wheels 13 are released from the association with the front wheels 17 in steering motion, and as well the steering operation is fixed.
Patent JP-H1128198-A (JP)
Title: Power source device and magnetic resonance imaging device using it
Inventor: DOMOTO TAKUYA
IPC: A61B5/055
Filed: 1997-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic field power source device of precision and high maintainability for a magnetic resonance imaging device and the magnetic resonance imaging device using this by excluding the off-set current in the magnetic field coil. SOLUTION: The offset values of a current detecting means 21 detecting a current (magnetic field current) flowing in the magnetic field coil 2 and the target current value generating means of a magnetic field current are detected and stored in a storing means 24. Then the difference between the output of the means 21 and the off-set value of the means 21 stored in the storing means 24 and the difference between the output of the target current value generating means and the off-set value of the target current value generating means stored in the storing means are inputted to an arithmetic means 22 to control the magnetic field coil current so as to make an actual tilting magnetic field coil current and a target current value coincide with each other.
Patent JP-H0726259-A (JP)
Title: Antioxidant
Inventor: MATSUYAMA YOSHIHIRO
IPC: A23D9/06
Filed: 1993-07-15
Abstract: PURPOSE:To obtain an antioxidant which is highly safe to the human body e.g. safe when used orally or in contact with the skin and can effectively prevent a fat or oil, etc., from being rancidified by e.g. sunlight. CONSTITUTION:This antioxidant contains an extract of Bletilla striata Reichb. f. as the effective component. Although not particularly limited, the subterranean bulb of Bletilla striata Reichb. f. is desirably used as the part to be extracted. The extractant is not particularly limited, and any polar or nonpolar solvents or a mixture thereof can be desirably used.
Patent JP-H1035559-A (JP)
Title: Motorcycle
Inventor: SUGIMOTO UTATA
IPC: B62J6/02
Filed: 1996-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a motorcycle capable of increasing heat radiation of a head light. SOLUTION: In a motorcycle constructed in such a manner that front forks 9 are disposed in both left and right sides of the head pipe of a body frame, a main frame section is provided to be extended from the head pipe of the body frame obliquely in a rear lower side, a fuel tank is disposed in the upper part of the main frame and a heat light 13 is disposed in the front side of a cowling 12 for covering the body front including the front side of a handle 11, a plurality of head lights 13 are provided, a gap B (>=H) equal to or more than the vertical dimension L of the head light 13 is each provided between the head lights 13. Since the plurality of head lights 13 are provided and the gap B equal to or more than the vertical dimension L of the heat light 13, heat radiation of each head light 13 as a heat source is increased.
Patent JP-H0247699-A (JP)
Title: Audio character input device
Inventor: MURAKAMI YUICHI
IPC: G10L17/06
Filed: 1988-08-09
Abstract: PURPOSE:To input a voice which is high in identification rate by simple training by providing a means which calculates the feature quantity of a voice instantaneously and a monitor which displays the arithmetic result immediately, and enabling an input person to input his or her voice while making an adjustment over a look at the display on the monitor. CONSTITUTION:This device is equipped with a microphone 1 which converts a voice signal into an electric signal, an amplifier 2 which amplifies the input signal from the microphone 1, a voice input means 3 which recognizes the output signal of the amplifier 2 and inputs the recognized speech to a computer, an arithmetic means 4 which computes 1st formant and 2nd formant from the output signal of the amplifier 1, and the monitor 5 where the 1st formant and 2nd formant computed by the arithmetic means 4 are displayed. Therefore, the input person can confirm his or her voiced speech on the monitor and also inputs his or her speech while adjusting the speech on the monitor. Consequently, the speech which is high in identification rate can be inputted by the simple training.
Patent JP-H0363119-A (JP)
Title: Injection stretching blow molding machine
Inventor: FUKUNISHI YOSHIHIRO
IPC: B29C49/08
Filed: 1989-08-01
Abstract: PURPOSE:To make it possible to produce highly accurate undercuts on a parison without damaging a core mold by a method wherein a pin member is constituted movably back and forth in accompany with its sliding movement along the tapered face of the bearing part of a neck mold. CONSTITUTION:A neck mold 20, which determines the neck part of a parison to be molded, and a core mold 10, which determines its inner shape, are arranged coaxially in the order named onto a cavity mold 50, which determines its outer shape. By being lowered, the core mold 10 is incorporated with the neck mold 20. Further, the core mold 10 and the neck mold 20 are arranged to the predetermined positions in respect to the cavity mold 50. Molten resin is poured by an injection device such as a screw type one or the like in the interior of these molds so as to mold the parison 60. After that, under the condition that the parison 60 is held by the neck mold 20, the neck mold 20 and the core mold 10 are raised and finally the core mold 10 is separated from the parison. Thus, desired undercuts such as holes and the like can be formed at the neck part of the parison with neither damage nor wear in the core mold.
Patent JP-2000015622-A (JP)
Title: Method and device for cutting outer peripheral blade
Inventor: ISHIKAWA KENICHI
IPC: H01L21/301
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To improve the cutting efficiency while maintaining the cutting accuracy and control the amount of use of a processed liquid in an outer peripheral blade cutting method for hard and fragile materials like ceramic, magnetic alloy and others. SOLUTION: In an outer peripheral blade cutting method for feeding a work 8 in the horizontal tangential direction of an outer peripheral blade 2 rotated at high speed while feeding a processing liquid to a cutting section for the work 8, micro- vibration is applied to the work 8 in the direction crossing orthogonally the work feed direction, and the work is cut while feeding the mist-like processing liquids 11a and 11b from the front and both sides of the outer peripheral blade 2. The mist-like processing liquids 11a and 11b are introduced by disposing a composite nozzle 4 formed of a liquid feed pipe 5 feeding the processing liquid and an air jet pipe 6 forming the given angle to the liquid feed pipe on the front and both sides of the outer peripheral blade 2.  The discontinuous cutting phenomenon repeating the contact and separation between the outer peripheral blade and the work 8 is generated to make easy the inflow of the processing liquids 11a and 11b into the cutting section at the time of separation accelerate the removal of cutting wastes and the cooling of the cutting section, control the wear of abrasive grains, improve the cutting efficiency and prevent the lowering of cutting accuracy.
Patent JP-H0546256-A (JP)
Title: Hot water mixing faucet
Inventor: MASAI TADAHISA
IPC: G05D16/00
Filed: 1991-08-09
Abstract: PURPOSE:To obtain a hot water mixing faucet with high reliability which does not perform the malfunction due to rubbish and deposit. CONSTITUTION:In a hot water mixing faucet equipped with a hot water pipe 102 and a water pipe 101 having each pressure detecting port 118, a pressure adjusting device 103 adjusted by the force of the hot water and water to be supplied, a mixer 104 to mix the hot water, a controller to control the hot water temperature and an actuator 105 for control, communication is performed between each pressure detecting port 118 and a diaphragm 113 of the pressure adjusting device 103, an adjustable throttle valve 111 to gain-adjust the diaphragm 113 and a strainer 112 are respectively provided between these, and therefore, a sliding part to bite the rubbish conventionally is eliminated and the hot water mixing plug is not malfunctioned due to the rubbish and deposit.
Patent JP-S5989969-A (JP)
Inventor: NADAMOTO HIROYASU
IPC: F25B49/00
Filed: 1982-11-16
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0861876-A (JP)
Title: Heat transfer pipe for heat exchanger
Inventor: AOYANAGI OSAMU
IPC: F28F1/40
Filed: 1994-08-25
Abstract: PURPOSE: To prevent a function of a heat exchanger of an air conditioner having nonazeotropic mixture refrigerant from lowering, and prevent a condensing capability from decreasing. CONSTITUTION: Non-azeotropic mixture refrigerant flowing in a pipe has an increased pressure loss during its evaporating operation in a configuration in which a plurality of helical grooves are arranged to have gradual slant- surfaces 10 at the inner surface of a main body, top faces 11 of the trough and acute slant surfaces 12 to form a bank 13, its pressure loss is restricted during condensing operation, icing at a part near the inlet of an evaporator can be prevented and a high performance of the device can be attained.
Patent JP-H0948048-A (JP)
Title: Disc substrate and mold therefor
Inventor: ASAI IKUO
IPC: G11B7/24047
Filed: 1995-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a mold for manufacturing disc substrates with an improved structure capable of stably forming a protective film having a circular inner peripheral part through the control of the radial and inward spread of a protecting film forming material during the formation of a protecting film to the disc substrate. SOLUTION: An ejector sleeve 50 for releasing a formed disc substrate is projectingly positioned on the cavity forming surface from the projection tip end surface 64 of a registering projection part 66, and a cylindrical stepped surface 78 being perpendicular with respect to the projection tip end surface 64 of the positioning projection part 66 is formed with the outer peripheral surface of the ejector sleeve 50.
Patent JP-S6442925-A (JP)
Title: Coding method
Inventor: OKAZAKI KOJI
IPC: H03M7/30
Filed: 1987-08-11
Abstract: PURPOSE:To contrive the attainment of efficient coding by expressing number of data not being the power to K with the K while making the set of data correspondent to a specific numeral and coding the result when the number of data includes a data not expressed in the power to K. CONSTITUTION:When the data number includes a number not expressed in the power to K, a data set (n1,-nB) is made correspondent to numerals n=n1+n2 N1+n3N1N2+...+nlN1N2...N1-1+...+nBN1N2...NB-1 in coding the data set composed of one (n1) among N1-set of data 0-N1-1, one (nB) among NB-set of data 0-NB-1, and expressed in K and coded. In case of the decoding, the operation of n1=nmodN1-nB=(n-n1-n2N1-n3N 1N2-...-nB-1N1N2...NB-2)/N1 N2...NB-1modNB is applied for the decoding, where nmodN is the residue of the N divided by the N. Thus, required code number is reduced and highly efficient coding is applied.
Patent JP-H0486003-A (JP)
Title: Microstrip slot array antenna
Inventor: ARAI HIROYUKI
IPC: H01Q13/20
Filed: 1990-07-27
Abstract: PURPOSE:To enlarge beam width in a direction to be stacked by alternately decentering a feeding part to one side for each feeding strip line only for a 1/4 wavelength effectively in a dielectric substrate from the center of the interval of a slot. CONSTITUTION:One of distances from feeding parts 24a and 24b to slots 16, 16..., which are arranged on the both sides, is effectively set to 1/4 wavelength. Therefore, microwaves are propagated to the respective feeding parts 24a and 24b of feeding strip lines 12 and 12 while shifting the phases by 180 deg.. Namely, one feeding part 24a is shifted from the center to one side only for the 1/4 wavelength effectively, and the other feeding part 24b is shifted from the center to the other side only for the 1/4 wavelength. Then, the interval mutually between the feeding parts 24a and 24b is shifted to the direction of the feeding strip lines 12 and 12 only for a 1/2 wavelength effectively. Thus, beams can be stacked at short intervals, and the beam width in the direction to be stacked is enlarged.
Patent JP-H1036868-A (JP)
Title: Carbonaceous sliding material and its production
Inventor: WATANABE YOSHIHIRO
IPC: C10N40/02
Filed: 1996-07-30
Abstract: PROBLEM TO BE SOLVED: To obtain a carbonaceous sliding material excellent in abrasion resistance by impregnating a carbon substrate with a phosphate and a synthetic resin and curing the resin contained in the substrate. SOLUTION: A carbon substrate (e.g. graphite) having an apparent specific gravity of about 1.6-1.8 is cut into a desired shape and put into an impregnation vessel. After the vessel is depressurized to about 10Torr or lower, a 5-50wt.% aq. soln. of a phosphate selected from among aluminum primary phosphate, trizinc phosphate, magnesium primary phosphate, etc., is poured into the vessel to impregnate the substrate therewith. The vessel is then pressurized and the substrate is taken out and dried at about 300 deg.C. The obtd. phosphate- impregnated carbon substrate is again put into the vessel, which is depressurized again to about 10Torr or lower. At least one thermosetting resin selected from among a liq. epoxy resin, a phenol resin, etc., is put into the vessel to impregnate the substrate therewith.  Then, the container is pressurized and the substrate is thermally cured and taken out, thus giving a carbonaceous sliding material contg. about 0.1-2wt.% (solid basis) phosphate and about 0.1-5wt.% synthetic resin.
Patent JP-H0545022-A (JP)
Title: Air conditioner
Inventor: TAKEBAYASHI MASAHIRO
IPC: F25B43/00
Filed: 1991-08-09
Abstract: PURPOSE:To eliminate any occurrence of liquid compression under a simple configuration and provide a small-sized facility by a method wherein an outlet of a heat exchanger of one of an indoor heat exchanger and an outdoor heat exchanger acting as at least an evaporator is provided with a liquid accumulator and its gaseous refrigerant side is connected to a suction side of a compressor. CONSTITUTION:In an air conditioner in which a closed type scroll compressor 1, a four-way valve 4, an indoor heat exchanger 3, an outdoor heat exchanger 2 and an expansion valve 8 are connected to each other through a pipe to constitute a closed circuit, an inner upper part and an inner lower part of each of the heat exchangers 2 and 3 are provided with each of liquid accumulators 10, 11; 16, 17. Each of the liquid accumulators 10, 11 and 16, 17 is communicated and connected with a plurality of flow passages 12, 50 having each of heat radiation fins 13, 51 therein so as to form a heat exchanging part. The lower liquid accumulator 10 of the outdoor heat exchanger 2 are disposed through the four-way valve 4 and the bypassing valve 7 against a discharging pipe 5 connected to a discharging port 9 of the scroll compressor 1 in such a way as the liquid accumulator may not be higher than the discharging port 9. Liquid refrigerant is temporarily stored in the liquid accumulator 10 so as to prevent any occurrence of liquid compression at the compressor 1.